Change pointer comparisons to NULL to just use the pointer directly.
Signed-off-by: Benjamin Romer <[email protected]>
---
drivers/staging/unisys/uislib/uislib.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/unisys/uislib/uislib.c
b/drivers/staging/unisys/uislib/uislib.c
index 4318f06..e150bbd 100644
--- a/drivers/staging/unisys/uislib/uislib.c
+++ b/drivers/staging/unisys/uislib/uislib.c
@@ -281,7 +281,7 @@ destroy_bus(struct controlvm_message *msg, char *buf)
/* verify that this bus has no devices. */
for (i = 0; i < bus->device_count; i++) {
- if (bus->device[i] != NULL) {
+ if (bus->device[i]) {
read_unlock(&bus_list_lock);
return CONTROLVM_RESP_ERROR_BUS_DEVICE_ATTACHED;
}
@@ -969,7 +969,7 @@ uislib_cache_alloc(struct kmem_cache *cur_pool, char *fn,
int ln)
*/
void *p = kmem_cache_alloc(cur_pool, GFP_ATOMIC | __GFP_NORETRY);
- if (p == NULL)
+ if (!p)
return NULL;
return p;
}
@@ -978,7 +978,7 @@ EXPORT_SYMBOL_GPL(uislib_cache_alloc);
void
uislib_cache_free(struct kmem_cache *cur_pool, void *p, char *fn, int ln)
{
- if (p == NULL)
+ if (!p)
return;
kmem_cache_free(cur_pool, p);
}
@@ -1057,10 +1057,10 @@ static ssize_t info_debugfs_read(struct file *file,
char __user *buf,
int remaining_bytes = PROC_READ_BUFFER_SIZE;
/* *start = buf; */
- if (debug_buf == NULL) {
+ if (!debug_buf) {
debug_buf = vmalloc(PROC_READ_BUFFER_SIZE);
- if (debug_buf == NULL)
+ if (!debug_buf)
return -ENOMEM;
}
@@ -1163,7 +1163,7 @@ static int process_incoming(void *v)
* Reschedule work to occur as soon as
* possible. */
idle_cycles = 0;
- if (new_tail == NULL) {
+ if (!new_tail) {
dev->first_busy_cnt++;
if (!
(list_is_last
@@ -1179,7 +1179,7 @@ static int process_incoming(void *v)
if (kthread_should_stop())
break;
}
- if (new_tail != NULL) {
+ if (new_tail) {
tot_moved_to_tail_cnt++;
list_move_tail(new_tail, &poll_dev_chan);
}
--
2.1.0
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